65704590

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{317}}^1$

素因数の和:391

約数の個数: 144

約数和(自身を含む): 203591232

約数和(自身を除く): 137886642

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 47, 49, 63, 70, 90, 94, 98, 105, 126, 141, 147, 210, 235, 245, 282, 294, 315, 317, 329, 423, 441, 470, 490, 630, 634, 658, 705, 735, 846, 882, 951, 987, 1410, 1470, 1585, 1645, 1902, 1974, 2115, 2205, 2219, 2303, 2853, 2961, 3170, 3290, 4230, 4410, 4438, 4606, 4755, 4935, 5706, 5922, 6657, 6909, 9510, 9870, 11095, 11515, 13314, 13818, 14265, 14805, 14899, 15533, 19971, 20727, 22190, 23030, 28530, 29610, 29798, 31066, 33285, 34545, 39942, 41454, 44697, 46599, 66570, 69090, 74495, 77665, 89394, 93198, 99855, 103635, 104293, 134091, 139797, 148990, 155330, 199710, 207270, 208586, 223485, 232995, 268182, 279594, 312879, 446970, 465990, 521465, 625758, 670455, 698985, 730051, 938637, 1042930, 1340910, 1397970, 1460102, 1564395, 1877274, 2190153, 3128790, 3650255, 4380306, 4693185, 6570459, 7300510, 9386370, 10950765, 13140918, 21901530, 32852295, 65704590]

約数ペア:

[(1, 65704590), (2, 32852295), (3, 21901530), (5, 13140918), (6, 10950765), (7, 9386370), (9, 7300510), (10, 6570459), (14, 4693185), (15, 4380306), (18, 3650255), (21, 3128790), (30, 2190153), (35, 1877274), (42, 1564395), (45, 1460102), (47, 1397970), (49, 1340910), (63, 1042930), (70, 938637), (90, 730051), (94, 698985), (98, 670455), (105, 625758), (126, 521465), (141, 465990), (147, 446970), (210, 312879), (235, 279594), (245, 268182), (282, 232995), (294, 223485), (315, 208586), (317, 207270), (329, 199710), (423, 155330), (441, 148990), (470, 139797), (490, 134091), (630, 104293), (634, 103635), (658, 99855), (705, 93198), (735, 89394), (846, 77665), (882, 74495), (951, 69090), (987, 66570), (1410, 46599), (1470, 44697), (1585, 41454), (1645, 39942), (1902, 34545), (1974, 33285), (2115, 31066), (2205, 29798), (2219, 29610), (2303, 28530), (2853, 23030), (2961, 22190), (3170, 20727), (3290, 19971), (4230, 15533), (4410, 14899), (4438, 14805), (4606, 14265), (4755, 13818), (4935, 13314), (5706, 11515), (5922, 11095), (6657, 9870), (6909, 9510)]